ISRC GBUM71203723
Verified recording
GBUM71203723 is “Spectrum (Say My Name) - Calvin Harris Remix” by Florence + The Machine,
registered on the CopyrightChains blockchain with CopyrightID
0x984c683751c06a00a4c7757a1667ca5ac7eb564b47c5e973c60427cbaa7cd53c and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBUM71203723.
Recording identifiers
- ISRC
- GBUM71203723
- Title
- Spectrum (Say My Name) - Calvin Harris Remix
- Artist
- Florence + The Machine
- CopyrightID (CopyrightChains transaction hash)
0x984c683751c06a00a4c7757a1667ca5ac7eb564b47c5e973c60427cbaa7cd53c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:b7ed00883e74dab1ff5a6bcdd6fb7a77238a6c289f7f78905d9e1e117f74bdad- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBUM71203723
- Bitcoin block existence check
- https://blockstream.info/api/block/953520
Full record
Track page: Spectrum (Say My Name) - Calvin Harris Remix · Machine-readable JSON-LD